blk-throttle: Use readable READ/WRITE macros

Use readable READ/WRITE macros instead of magic numbers.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Baolin Wang 2020-09-07 16:10:14 +08:00 • committed by Jens Axboe
commit ff8b22c0f2